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<div id="Contents" class="toc"><h1 id="Contents">Contents</a></h1></div>
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<a href="overview of regular pattern.html#history">history</a>

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<a href="overview of regular pattern.html#basic concepts">basic concepts</a>

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<a href="overview of regular pattern.html#delimiter">delimiter</a>

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<a href="overview of regular pattern.html#lazy match and greedy match">lazy match and greedy match</a>

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<a href="overview of regular pattern.html#standards">standards</a>

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<a href="overview of regular pattern.html#standards-character set">character set</a>

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<a href="overview of regular pattern.html#standards-POSIX">POSIX</a>

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<a href="overview of regular pattern.html#standards-Perl-compliant">Perl-compliant</a>

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<a href="overview of regular pattern.html#problems with Unicode">problems with Unicode</a>

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<a href="overview of regular pattern.html#references">references</a>

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<div id="history"><h1 id="history" class="header"><a href="#history">history</a></h1></div>

<p>
<a href="glob pattern.html">glob pattern</a>
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<div id="basic concepts"><h1 id="basic concepts" class="header"><a href="#basic concepts">basic concepts</a></h1></div>

<div id="delimiter"><h1 id="delimiter" class="header"><a href="#delimiter">delimiter</a></h1></div>

<div id="lazy match and greedy match"><h1 id="lazy match and greedy match" class="header"><a href="#lazy match and greedy match">lazy match and greedy match</a></h1></div>

<div id="standards"><h1 id="standards" class="header"><a href="#standards">standards</a></h1></div>

<div id="standards-character set"><h2 id="character set" class="header"><a href="#standards-character set" class="justcenter">character set</a></h2></div>

<div id="standards-POSIX"><h2 id="POSIX" class="header"><a href="#standards-POSIX" class="justcenter">POSIX</a></h2></div>

<div id="standards-Perl-compliant"><h2 id="Perl-compliant" class="header"><a href="#standards-Perl-compliant" class="justcenter">Perl-compliant</a></h2></div>
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<div id="problems with Unicode"><h1 id="problems with Unicode" class="header"><a href="#problems with Unicode">problems with Unicode</a></h1></div>

<div id="references"><h1 id="references" class="header"><a href="#references">references</a></h1></div>
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<span id="references-Wikipedia"></span><strong id="Wikipedia">Wikipedia</strong>:<a href="https://en.wikipedia.org/wiki/Regular_expression">https://en.wikipedia.org/wiki/Regular_expression</a>
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